CN103580729A - Display apparatus, display system, and control method thereof - Google Patents
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- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/4363—Adapting the video stream to a specific local network, e.g. a Bluetooth® network
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Abstract
Exemplary embodiments disclose a display apparatus, a display system, and a control method thereof, the display apparatus including: an image processing device configured to process an image signal; an audio processing device configured to process an audio signal; a communication device configured to conduct wireless communication with a peripheral and configured to transmit the audio signal processed by the audio processing device to an audio output device; and a controller configured to operate in a discoverable mode for wireless communication access of the communication device, and configured to control the communication device to conduct pairing of the audio output device configured to transmit a preset message and the display apparatus for the wireless communication, when the preset message is received from the audio output device.
Description
Technical field
The equipment consistent with exemplary embodiment relates to a kind of display device, display system and control method thereof.More particularly, exemplary embodiment relates to a kind of display device, display system and control method thereof of carrying out the pairing of display device and audio output device.
Background technology
Along with to improving the growth of the demand of sound (such as home theater), for providing the audio output device (such as audio frequency docking station) of higher-quality sound, user can be connected to display device (such as TV (TV)), to be used as individual system rather than to be used as independent external loudspeaker.
Utilize the bluetooth of short-range radio technology to make it possible to the sound (comprising stereo and monophonic sounds) of high quality, and provide good compatibility between the device in system (such as TV, audio frequency docking station, mobile phone, wireless headset and vehicle audio frequency system).
Therefore, the wireless communication technology of prior art (comprising bluetooth) can be used to connect display device and audio output device.
In order to use the radio communication of prior art, pairing is processed need to be as link set handling to communicate.
The pairing of the prior art of display device is processed and is comprised various processing, for example, user selects navigation mode and by the operation retrieval of actions menu, supports the ancillary equipment of related wireless communication, the device of wanting from the list selection retrieving (for example, audio frequency docking station), to the device request pairing of selecting, then in each device, carry out security procedure (security procedure).
Therefore, do not have about the background knowledge of pairing or may think that to the unfamiliar user of the operation of menu the pairing processing of prior art is complicated.
Therefore, in the prior art, user may not suitably match display device and device.Therefore, user may not use described device.Thereby because user may think that independent external loudspeaker and display device is incompatible, therefore may not meet user.
Summary of the invention
One or more exemplary embodiments can provide a kind of display device, comprising: image processing apparatus, is configured to process picture signal; Apparatus for processing audio, is configured to audio signal; Communicator, is configured to carry out radio communication with ancillary equipment, and the audio signal that is configured to apparatus for processing audio to process sends to audio output device; And controller, be configured to operate under the discoverable mode of the radio communication access for communicator, and be configured to when receiving presetting message from audio output device, control communicator and carry out the pairing of audio output device and display device, to carry out radio communication, wherein, described audio output device is configured to send described presetting message.
Described presetting message can be the inquiry packet receiving from audio output device when audio output device is opened, and described presetting message is for retrieving the device of support of wireless communication.
Described display device also can comprise: display unit, is configured to show the user interface (UI) for selecting whether to be connected with audio output device.
Described display device also can comprise: user input apparatus, the user who is configured to receive on UI selects, and controller can be configured to the pairing of selecting to carry out audio output device and display device based on described user.
Described controller can be configured to control the UI that pairing that display unit further shows indicative audio output device and display device has been done.
The input that described user input apparatus can be configured to receive safety code from user to be to match, and controller can be configured to the security procedure that safety code based on input carries out audio output device and display device.
Described communicator can be configured to receive the product information about audio output device, and controller can be configured to analyze the product information receiving and omit security procedure according to analysis result.
When described presetting message is sent out, described audio output device can be configured to operate as main frame, and display device can be configured to receive presetting message and can be used as slave operate, controller can be configured to carry out role switching, make when pairing starts, display device is configured to operate and audio output device is configured to operate as slave as main frame.
Radio communication can comprise the Bluetooth communication of supporting advanced audio distribution model (A2DP).
One or more exemplary embodiments can provide a kind of display system that comprises display device and audio output device, and described display device comprises: image processing apparatus, is configured to process picture signal; Apparatus for processing audio, is configured to audio signal; First communication device, the audio signal that is configured to apparatus for processing audio to process sends to audio output device; And first controller, be configured to control the pairing that first communication device carries out display device and audio output device, to carry out radio communication, described audio output device comprises: secondary communication device, is configured to from display device received audio signal; Internal audio frequency output device, is configured to the audio signal that output receives from display device; User input apparatus, is configured to receive default user's input; And second controller, be configured to control secondary communication device presetting message is sent to display device, and be configured to when described default user's input is received by user input apparatus, carry out audio output device and the pairing that receives the display device of described presetting message, to carry out radio communication.
The presetting message sending can comprise for retrieving the inquiry packet of the device of support of wireless communication.
Default user's input can comprise the power-on command of audio output device.
Second controller can be configured to when pairing starts, and controls secondary communication device the product information about audio output device is sent to display device.
Radio communication can comprise the Bluetooth communication of supporting advanced audio distribution model (A2DP).
One or more exemplary embodiments can provide a kind of control method of display device, comprising: under discoverable mode, operate that the communicator that carries out radio communication is connected with ancillary equipment; From audio output device, receive presetting message; Send the pairing of audio output device and the display device of described presetting message, to carry out radio communication; And audio signal is processed and described audio signal is sent to audio output device.
Described presetting message can be the inquiry packet receiving from audio output device when audio output device is opened, and described presetting message is for retrieving the device of support of wireless communication.
Described control method also can comprise: show the user interface (UI) for selecting whether to be connected with audio output device.
Described control method also can comprise: the user who receives on UI selects, and the step of matching can comprise: based on described user, select to carry out the pairing of audio output device and display device.
Described control method also can comprise: the completed UI of pairing that shows indicative audio output device and display device.
Described control method also can comprise: from user, receive the input of safety code to match, and the step of matching also can comprise: the safety code based on input carries out the security procedure of audio output device and display device.
Described control method also can comprise: receive the product information about audio output device, and the step of matching can analyze the product information of reception, and omit security procedure according to analysis result.
When receiving described presetting message, audio output device can be used as main frame and operates, and display device can be used as slave and operates, and described method also can comprise: carry out role switching, make when pairing starts, display device operates as main frame and audio output device operates as slave.
Radio communication can comprise the Bluetooth communication of supporting advanced audio distribution model (A2DP).
One or more exemplary embodiments can provide a kind of control method that comprises the display system of display device and audio output device, comprising: the default user of user input apparatus reception by audio output device inputs; Presetting message is sent to display device from audio output device; Carry out the pairing that audio output device and being configured to receives the display device of described presetting message, to carry out radio communication; From display device received audio signal, and in audio output device output audio signal.
The presetting message sending can comprise for retrieving the inquiry packet of the device of support of wireless communication.
The step that receives default user's input can comprise: from audio output device, receive power-on command.
The step of matching can comprise: when pairing starts, the product information about audio output device is sent to display device.
Radio communication can comprise the Bluetooth communication of supporting advanced audio distribution model (A2DP).
One or more exemplary embodiments can provide a kind of control method of display device, comprising: under discovery mode, operate, to carry out the communicator of display device and the radio communication between ancillary equipment; From ancillary equipment, receive presetting message; Match sending between the ancillary equipment of described presetting message and display device, to carry out radio communication; And signal is processed and described signal is sent to audio output device, wherein, when communicator receives with the corresponding product information of product information from display device from ancillary equipment, in the situation that have user's input of safety code not match.
Accompanying drawing explanation
The description of exemplary embodiment being carried out below in conjunction with accompanying drawing, above-mentioned and/or other aspects will become and know and be easier to understand, wherein:
Fig. 1 illustrates the display system according to exemplary embodiment.
Fig. 2 is the block diagram of configuration that the display system of Fig. 1 is shown.
Fig. 3 illustrates according to the processing of the pairing of the display device of exemplary embodiment and audio output device.
Fig. 4 and Fig. 5 illustrate the user interface (UI) according to exemplary embodiment.
Fig. 6 is the flow chart illustrating according to the control method of the display system of exemplary embodiment.
Fig. 7 illustrates the flow chart that the pairing in the operation S660 of Fig. 6 is processed.
Embodiment
Hereinafter, carry out with reference to the accompanying drawings detailed description exemplary embodiment.
Fig. 1 illustrates the display system 1 according to exemplary embodiment.
As shown in fig. 1, according to the display system 1 of current exemplary embodiment, comprise display device 100 and audio output device 200.Display device 100 and audio output device 200 are connected to each other to communicate.
In current embodiment, display device 100 is described to be connected via short-range radio technology (such as bluetooth) with audio output device 200, but is not limited to this.Radio frequency (RF) communication technology also may be utilized.
In the system of current embodiment, display device 100 is configured to TV or the Set Top Box of broadcast singal/broadcast message/broadcast data display of broadcast image of the transmitter transmission based on from broadcasting station.Yet display device 100 can be configured to process various types of devices of image, and is not limited to TV and Set Top Box.
In addition, display device 100 can show the image of any kind, and is not limited to broadcast image.For example, display device 100 can show multiple image, such as the application of video, rest image, signal/data based on receiving from different image source (not shown) and screen display (OSD, on-screen display) and for controlling the graphic user interface (GUI) of various operations.
According to current embodiment, display device 100 can be set to intelligent TV.Intelligence TV can receive and display of broadcast signal in real time, has and in display of broadcast signal, by the Internet, is retrieving and buying the web-browsing function of various contents in real time, and be provided for the convenient user interface of aforementioned operation.In addition, intelligent TV comprises for the open software platform of bi-directional service is provided to user.Therefore, intelligent TV provides various contents by described open software platform to user, for example, provides the application of reservation service.Such application comprises the application program that different types of service can be provided, for example, and SNS, finance and economics, news, weather, map, music, film, game and e-book.
In current embodiment, audio output device 200 is configured to audio frequency docking station.Described audio frequency docking station can provide high quality sound to user.
According to the display system 1 of current embodiment, via radio communication (such as bluetooth), connect display device 100 and audio output device 200, making user can be independent external loudspeaker by audio output device 200 nonrecognition, but is identified as the single display system 1 of processing picture signal and audio signal.
Meanwhile, the audio output device 200 of display system 1 also can be applied to enabling the various electronic installations of wire communication, for example, and mobile phone, wireless headset and vehicle audio frequency system.These electronic installations and display device 100 match with via radio communication from display device 100 received audio signals output audio signal.
Fig. 2 is the block diagram of configuration that the display system 1 of Fig. 1 is shown.
As shown in Figure 2, display device 100 processes according to default image processing process the picture signal providing from external image source (not shown), thereby shows image.
In current embodiment, display device 100 is configured to the TV of broadcast singal/broadcast message/broadcast data display of broadcast image of the transmitter transmission based on from broadcasting station.Yet display device 100 can be configured to process various types of devices of image, for example, Set Top Box, monitor, laptop computer and desktop PC, and be not limited to TV.
In addition, display device 100 can show the image of any kind, and is not limited to broadcast image.For example, display device 100 can show multiple image, such as video, rest image, application and the OSD of the signal/data based on receiving from different image source (not shown) and for the GUI(that controls various operations also referred to as " UI ").
As shown in Figure 2, display device 100 comprises: image receiving unit 110, receives picture signal; Graphics processing unit 120, processes the picture signal being received by image receiving unit 110; Audio treatment unit 121, processes audio signal separated in graphics processing unit 120; Display unit 130, the picture signal based on being processed by graphics processing unit 120 shows image; First user input unit 140, receives user's input; The first communication unit 150, communicates with external device (ED); The first memory cell 160, stores various types of data; And first controller 170, control display device 100.
In addition, can for example, from external device (ED) (, personal computer (PC), audio/video (A/V) device, smart phone and Intelligent flat) received image signal.In addition, can produce picture signal from the data that receive by network (such as the Internet).In this case, display device 100 can be carried out network service by the first communication unit 150, or also can comprise independent network communication unit.In addition, image can come from be stored in the first memory cell 160(such as flash memory and hard disk) in data.Can provide the first memory cell 160 in inside or the outside of display device 100.When the outside at display device 100 provides the first memory cell 160, display device 100 also can comprise the linkage unit (not shown) that is connected to the first memory cell 160.
The picture signal of display unit 130 based on being processed by graphics processing unit 120 shows image.Can configure display units 130 with the various display modes of use liquid crystal, plasma, light-emitting diode, Organic Light Emitting Diode, surface conductive electronic emitter, carbon nano-tube, nanocrystal etc., and be not limited to this.
Whether display unit 130 can show for selecting display device 100 and audio output device 200 and the user interface (UI) of matching, and the UI completing that shows the pairing of pairing in processing.User can identify attachable audio output device 200 by the UI being presented on display unit 130, and prevents that undesired device is connected.
Whether user operates first user input unit 140 and display device 100 and audio output device 200 is matched with selection.Here, the audio output device being paired 200 is sent to inquiry packet.
First user input unit 140 is operated and is inputted by user various default control orders or non-limiting information are sent to the first controller 170.First user input unit 140 is set to be arranged on outside Menu key and the input panel of display device 100, or is set to the remote controller separated with display device 100.When first user input unit 140 is configured to remote controller, first user input unit 140 can (for example, be used radio communication) by any method user's input is sent to the first controller 170.At least one in communication that radio communication comprises infrared (IR), RF communication and bluetooth.In this case, display device 100 can be received with user and be inputted corresponding signal by the first communication unit 150, and described signal is sent to the first controller 170.
Meanwhile, first user input unit 140 can comprise that the UI being presented on display unit 130 is to carry out user's selection.When display unit 130 is touch-screen, first user input unit 140 can send to order the first controller 170, and described order is inputted corresponding with the user who receives by the UI on user's touch sensitive display unit 130.
The first communication unit 150 with comprise that the ancillary equipment of audio output device 200 communicates.When from audio output device 200, receive as presetting message inquiry packet time, the first communication unit 150 matches with the audio output device 200 that sends described message.
The first communication unit 150 can be configured to various wireless communication modules, comprises bluetooth.When the first communication unit 150 is configured to bluetooth module, bluetooth module can be supported advanced audio distribution model (A2DP).In addition, the first communication unit 150 can transmit and receive data according to logical link control and adaptation protocol (L2CAP).
Pairing step comprises display device 100 and audio output device 200 sending/receiving identification information the processing of storing described identification information each other.When the first communication unit 150 is bluetooth module, about each the identification information in display device 100 and audio output device 200 be in display device 100 and audio output device 200 each default byte (for example, 6 bytes) Bluetooth address (hereinafter, also referred to as blue-tooth device (BD) address).
Meanwhile, in current embodiment, the first communication unit 150 of display device 100 also can be configured to various wireless communication modules, for example, and RF communication module, and be not limited to bluetooth module.When the first communication unit 150 is RF module, identification information can be each the media access control address (MAC Address) in display device 100 and audio output device 200.
The first memory cell 160 is according to the non-limiting data of the control store of the first controller 170, and the first memory cell 160 is configured to non-volatile memory medium, such as flash memory and hard drive.The first memory cell 160 is by the first controller 170 access, and the data that are stored in the first memory cell 160 can be by the read/record/modification/deletion/renewal of the first controller 170.
The first memory cell 160 storage is for example for moving the operating system of display device 100 and at the executable various application of operating system, view data, optional data and the voice data separated with view data.Separated voice data is sent to audio output device 200 by the first communication unit 150.In addition, the first memory cell 160 is also stored the identification information (for example, BD address) about the display device 100 of the pairing for the first communication unit 150.
The first controller 170 is carried out the control operation of the various assemblies of display device 100.For example, the first controller 170 carries out image processing process and the control operation of graphics processing unit 120 in response to the order that comes from remote controller, thereby controls the overall operation of display device 100.The first controller 170 can be configured to for example combination of CPU (CPU) and software.
The first controller 170 of current embodiment operates under the discoverable mode (discoverable mode) of the radio communication access for the first communication unit 150.When receiving presetting message (that is, inquiry packet) from audio output device 200, the first controller 170 is controlled the first communication unit 150 audio output device 200 that sends described message is matched with display device 100, to carry out radio communication.
Hereinafter, the configuration of audio output device 200 will be described in detail.
As shown in Figure 2, audio output device 200 comprises: audio output unit 230, output audio signal; The second user input unit 240, receives user's input; Second communication unit 250, communicates with external device (ED); The second memory cell 260, store various kinds of data; And second controller 270, control audio output device 200.
The audio signal that audio output unit 230 outputs are processed by the audio treatment unit 121 of display device 100, and the audio signal receiving from display device 100 by second communication unit 250.In addition, audio output unit 230 also can be to the completing of user output and pairing with display device 100, failure or the relevant sound of retry, for example, and buzz.
In current embodiment, that audio output unit 230 is set to provide in audio frequency docking station and the loud speaker of the sound of the quality with raising is provided.
The second user input unit 240 is operated and is inputted by user various default control orders or non-limiting information are sent to second controller 270.The second user input unit 240 can be set to be arranged on the outside button of audio output device 200.
The second user input unit 240 of current embodiment comprises the power knob for the power-on command from user's audio reception output device 200.
Meanwhile, in current embodiment, the second communication unit 250 of display device 100 also can be configured to various types of wireless communication modules, for example, and RF communication module, and be not limited to bluetooth module.When second communication unit 250 is RF module, identification information can be each the MAC Address in display device 100 and audio output device 200.
The second memory cell 260 is according to the non-limiting data of the control store of second controller 270.In current embodiment, the second memory cell 260 storages are about the identification information (that is, BD address) of the audio output device 200 of the pairing for second communication unit 250.
The second memory cell 260 can be configured to non-volatile memory medium (such as flash memory) and be accessed by second controller 270.
In current embodiment, when receiving default user's input (that is, power-on command) from user, second controller 270 is controlled second communication unit 250 and is sent inquiry packet as presetting message to match.In current embodiment, when receiving power-on command, send described inquiry packet.Yet, can for example, according to another user command when volume control button (, provide), send inquiry packet in user's operating audio output device 200.
Fig. 3 illustrates the processing that display device 100 and audio output device 200 are matched according to exemplary embodiment.
With reference to Fig. 3, the first controller 170 is controlled display device 100 and under discoverable mode, is operated on predetermined period a.Described discoverable mode is that display device 100 can receive from ancillary equipment (comprising audio output device 200) pattern of inquiry packet.
User operates the second user input unit 240 to open audio output device 200 at time t1, and display device 100 operates on this cycle under discoverable mode.
The second controller 270 of audio output device 200 is in response to the power-on command receiving from user, controls second communication unit 250 and sends inquiry packet as presetting message to match.
According in the display system 1 of current embodiment, the time t1 being sent out from inquiry packet is to time t3, and audio output device 200 operates as main frame, and the display device 100 that receives inquiry packet operates as slave.
The first controller 170 of display device 100 is controlled the first communication unit 150 a on the cycle of discoverable mode, at time t2, from audio output device 200, receives inquiry packet.Then, the matcher of the audio output device 200 of display device 100 and transmission inquiry packet is performed.The matcher of current embodiment comprises: order is carried out base band connection, AFH (AFH) arranges, opens A2DP L2CAP and controls and interrupt channel, data input and data output and close A2DP L2CAP control and interrupt channel.
When receiving inquiry packet from audio output device, the first controller 170 starts pairing at time t2.When the inquiry packet receiving comprises the BD address of audio output device 200, the first controller 170 is stored in BD address in the first memory cell 160.Then, the first controller 170 is controlled the first communication unit 150 the BD address of display device 100 is sent to audio output device 200.
In the display system 1 of current embodiment, when pairing starts, the role switching of main frame and slave can be performed.For example, the time t3 having arranged at AFH, can realize role switching, and display device 100 is operated as main frame, and the audio output device 200 of the BD address of reception display device 100 operates as slave.
Therefore, in the display system 1 of current embodiment, when receiving power-on command, audio output device 200 sends presetting messages (that is, inquiry packet), then sends the audio output device 200 of described message and display device 100 by automatic matching.Therefore, display device 100 matches automatically, and without the manual operation searcher by menu and from the processing of list choice device.Therefore, improved user's convenience.
Meanwhile, the first controller 170 can be controlled display unit 130 and show for selecting UI40(that audio output device 200 no and transmission inquiry packet is connected for example, pop-up window), that is, whether match with audio output device 200.
Fig. 4 and Fig. 5 illustrate the UI according to exemplary embodiment.
As shown in Figure 4, the UI40 whether display unit 130 shows for selecting to be connected with the audio output device 200 retrieving, and described UI40 comprises options 41,42 and 43.User can select for the UI40 input user who shows by operation first user input unit 140.
In current embodiment, the notified selection of whether matching and making it possible to make about pairing of user, thus prevent that wrong device (for example, neighbours' TV and audio output device 200) is paired.In addition, UI is provided to strengthen availability intuitively.
Whether user can be by selecting options 41,42 and 43 to select to match.In addition, user can select options 43 to identify the details of audio output device 200, and checks whether it is by the device being paired.Described details can comprise device name, manufacturer's information and BD address.
The first controller 170 is selected in response to the user on the UI40 of Fig. 4, controls the first communication unit 150 the BD address of display device 100 is sent to audio output device 200.
The second controller 270 of audio output device 200 is stored in the BD address of display device in the second memory cell 260, and is stored in the second memory cell 260 to display device 100 notice BD addresses.
Then, the first controller 170 can carry out security procedure.The security procedure of current embodiment is carried out by security service provider (SSP), described security procedure by safety code (for example can comprise user, personal identification number or pin code) be input at least one in main frame (display device 100) and slave (audio output device 200), and confirm the processing of the safety code of input.
In current embodiment, display device 100 also can receive product informations (for example, about device class (CoD) information) from audio output device 200.Described CoD comprises the corresponding preset value of manufacturer with product.The first controller 170 is analyzed the product information about audio output device 200 receiving.When the manufacturer's information in being included in product information is consistent with the manufacturer's information about display device 100, the first controller 170 determines that, about the product information of audio output device 200 and corresponding about the product information of display device 100, checking audio output device 200 also can omit the SSP security procedure of conventionally being inputted by user.
When using product information to carry out security procedure and omitting the processing of input safety code, user may not need to input safety code.In other words, the inconvenient step that user inputs safety code can be omitted.
When the security procedure of SSP security procedure or use generation information is performed, completes display device 100 and audio output device 200 are matched.
When pairing completes, as shown in Figure 5, the first controller 170 is controlled display unit 130 and is shown the UI50 that indicated number equipment 100 and audio output device 200 are matched completely.User determines that by the UI50 of Fig. 5 described pairing is normally carried out, and can select options 51.
Simultaneously, the first controller 170 is controlled the first communication unit 150 and will be indicated the sound having matched to send to audio output device 200, and second controller 270 receives described sound by second communication unit 250, and control the described sound of audio output unit 230 output.
The sound that is presented at the UI50 on display unit 130 or exports from audio output unit 230 makes user can identify display device 100 and audio output device 200 is normally matched.
According to this, process, display device 100 and audio output device 200 are matched completely at the time of Fig. 3 t4.When pairing completes, display device 100 and audio output device 200 are dynamically connected certainly, and the audio signal of processing in display device 100 is sent to audio output device 200.The audio signal that audio output device 200 outputs receive from display device 00.Therefore, user can listen to the sound of the quality with raising.
Meanwhile, when matching unsuccessfully, the generation that display unit 130 can reporting errors, and also can show for selecting the UI of whether retry pairing.In addition the exportable sound relevant to the failure of pairing or the retry of pairing of audio output unit 230.The first controller 170 and second controller 270 be automatic retry pairing when matching unsuccessfully, thereby improves user's convenience.
Hereinafter, with reference to Fig. 6, describe according to the control method of the display system of current embodiment.
Fig. 6 is the flow chart that the control method of display system 1 is shown.
As shown in Figure 6, display device 100, on predetermined period a, operates (S610) under the discoverable mode of the radio communication access for the first communication unit 150.
When having inputted power-on command from user, audio output device 200 send for retrieve the radio communication of supporting second communication unit 250 device presetting message (, inquiry packet), and display device 100 from audio output device 200, receive inquiry packet (S620).In display system 1, the audio output device 200 that sends inquiry packet operates as main frame, and the display device 100 that receives inquiry packet operates as slave.
The first controller 170 of display device 100 shows for selecting whether to be connected with the audio output device 200 that sends inquiry packet the UI40(S640 of (pairing) on display unit 130).
User selects in the options 41 and 41 of the UI40 that shows by operation first user input unit 140, thereby selects whether be connected (S650) with audio output device 200.
When operation S650 selects to connect display device 100 and audio output device 200, display device 100 and audio output device 200 (S660) paired with each other.Display device 100 and audio output device 200 sending/receivings storage be for example, about identification information (BD address) each other, and based on be stored in display device 100 and audio output device 200 each in identification information match to communicate each other.
When operation S660 completes pairing, display device 100 shows the UI50(S670 completing of indication pairing on display unit 130).
Fig. 7 illustrates the flow chart that the pairing in the operation S660 of Fig. 6 is processed.
When operation S650 display device 100 is connected with audio output device 200 is selected, the pairing of display device 100 and audio output device 200 starts (S661).
When in operation S661, pairing starts, display system 1 is switched main frame/slave role according to the mode contrary with operation S620.Therefore, display device 100 operates as main frame, and audio output device 200 operates as slave.
When in operation S661, pairing starts, display device 100 and audio output device 100 send to their identification information (for example, BD address) other devices and store the identification information (S663) about other devices.Display device 100 can be stored previous reception, is included in the identification information about audio output device 200 in the inquiry packet receiving in operation S620,
Then, at least one in display device 100 and audio output device 200 carried out security procedure (S664).Described security procedure can comprise that the user who is undertaken by SSP is input to display device 100 using pin code as safety code, the safety that the safety code of input is identified and and any one in the checking carried out corresponding with manufacturer's information about display device 100 whether of the manufacturer's information based on being included in the display device 100 the CoD information receiving from audio output device 200 by display device 100.
When operation S661 to S664 completes, display device 100 and audio output device 200 complete pairing (S665).
Therefore, the audio signal of processing in display device 100 is sent to audio output device 200 by the first communication unit 150, and second communication unit 250 is exported by audio output unit 230 audio signal receiving by automatic matching and audio output device 200.Therefore, for providing to have, user carries high-quality sound.
According to current embodiment, when receiving power-on command, audio output device 200 sends inquiry packet, and sends the audio output device 200 of message and display device 100 by automatic matching.Therefore, do not need to comprise manual operation searcher by menu and from the processing of list choice device.Therefore, in current embodiment, improved user's convenience, especially when user does not have the background knowledge about matching or is unfamiliar with the operation of menu.
In addition, the notified selection of whether matching and making it possible to make about pairing of user, thus prevent that wrong device is paired.In addition, UI is provided to strengthen availability intuitively.
In addition, due to the simple and safe program via using the checking of product information, user can not need to input inexpediently safety code, and wherein, in described security procedure, the safe handling that user inputs safety code is in person omitted.
In interchangeable embodiment, any unit in audio output unit 230, the second user input unit 240 and second communication unit 250 in image receiving unit 110, graphics processing unit 120, audio treatment unit 121, display unit 130, first user input unit 140, the first communication unit 150, Fig. 2 can comprise for carrying out at least one of processor, hardware module and circuit of their function separately.
Although shown and described some exemplary embodiments, but it will be appreciated by those skilled in the art that, in the situation that do not depart from principle and the spirit of exemplary embodiment, can in these exemplary embodiments, make a change, the scope of described exemplary embodiment is defined in claim and equivalent thereof.
Claims (15)
1. a display device, comprising:
Graphics processing unit, processes picture signal;
Audio treatment unit, audio signal;
Communication unit, carries out radio communication with ancillary equipment, and the audio signal that audio treatment unit is processed sends to audio output device; And
Controller, under the discoverable mode of the radio communication access for communication unit, operate, and when receiving presetting message from audio output device, control the pairing that communication unit sends audio output device and the display device of described presetting message, to carry out radio communication.
2. display device as claimed in claim 1, wherein, described presetting message is the inquiry packet receiving from audio output device when audio output device is opened, and described presetting message is for retrieving the device of support of wireless communication.
3. display device as claimed in claim 1, also comprises: display unit, shows the user interface (UI) for selecting whether to be connected with audio output device.
4. display device as claimed in claim 3, also comprises: user input unit, and the user who receives on UI selects, and wherein, controller selects to carry out the pairing of audio output device and display device based on described user.
5. display device as claimed in claim 4, wherein, described controller is controlled display unit and is further shown the UI that the pairing of indicative audio output device and display device has been done.
6. display device as claimed in claim 4, wherein, user input unit receives the input of the safety code for matching from user, and the safety code of controller based on input carries out the security procedure of audio output device and display device.
7. display device as claimed in claim 6, wherein, communication unit also receives the product information about audio output device, and the product information that receives of controller analysis the security procedure that omits the input based on safety code according to analysis result.
8. the display device as described in any one in claim 1 to 7, wherein, when described message is sent out, audio output device operates as main frame, and the display device that receives described message operates as slave, controller carries out role switching, makes when pairing starts, and display device operates as main frame and audio output device operates as slave.
9. a control method for display device, comprising:
Under discoverable mode, operate that the communication unit that carries out radio communication is connected with ancillary equipment;
From audio output device, receive presetting message;
Send the pairing of audio output device and the display device of described presetting message, to carry out radio communication; And
Audio signal is processed and described audio signal is sent to audio output device.
10. control method as claimed in claim 9, wherein, described presetting message is the inquiry packet receiving from audio output device when audio output device is opened, and described presetting message is for retrieving the device of support of wireless communication.
11. control methods as claimed in claim 9, also comprise: show the user interface (UI) for selecting whether to be connected with audio output device.
12. control methods as claimed in claim 11, also comprise: the user on reception UI selects and show the completed UI of pairing of indicative audio output device and display device,
The step of wherein, matching selects to carry out the pairing of audio output device and display device based on described user.
13. control methods as claimed in claim 12, also comprise: from user, receive the input of the safety code for matching, wherein, the step of matching also comprises: the safety code based on input carries out the security procedure of audio output device and display device.
14. control methods as claimed in claim 13, also comprise: receive the product information about audio output device,
Wherein, the product information that the step analysis of matching receives, and according to analysis result, omit the security procedure of the input based on safety code.
15. control methods as described in any one in claim 9 to 14, wherein, when receiving described presetting message, audio output device operates as main frame, and display device operates as slave, and described method also comprises: carry out role switching, make when pairing starts, display device operates as main frame and audio output device operates as slave.
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| KR10-2012-0085242 | 2012-08-03 |
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| CN103913656A (en) * | 2014-03-20 | 2014-07-09 | 惠州Tcl移动通信有限公司 | Testing method and system for smart wristband |
| CN104333800B (en) * | 2014-07-21 | 2018-02-06 | 北京京东方视讯科技有限公司 | The Bluetooth audio frequency player method and device of a kind of display system, display system |
| KR101658630B1 (en) | 2014-10-31 | 2016-09-22 | 삼성전자주식회사 | User terminal apparatus, electronic apparatus, system and controlling method thereof |
| CN104796642B (en) * | 2015-03-06 | 2019-02-05 | 康佳集团股份有限公司 | Bimodulus Baffle Box of Bluetooth television system and its bimodulus Bluetooth audio frequency control method for playing back |
| US10820087B2 (en) * | 2016-06-24 | 2020-10-27 | Dolby Laboratories Licensing Corporation | Wireless audio source switching |
| US10042595B2 (en) | 2016-09-06 | 2018-08-07 | Apple Inc. | Devices, methods, and graphical user interfaces for wireless pairing with peripheral devices and displaying status information concerning the peripheral devices |
| KR102473262B1 (en) | 2018-01-08 | 2022-12-05 | 삼성전자주식회사 | Electronic device for controlling establishing or releasing communication connection and method for controlling thereof |
| US11172298B2 (en) | 2019-07-08 | 2021-11-09 | Apple Inc. | Systems, methods, and user interfaces for headphone fit adjustment and audio output control |
| KR102309736B1 (en) * | 2019-12-06 | 2021-10-06 | 주식회사 엘지유플러스 | Method and device for guiding connection with bluetooth sound device |
| US11722178B2 (en) | 2020-06-01 | 2023-08-08 | Apple Inc. | Systems, methods, and graphical user interfaces for automatic audio routing |
| US11375314B2 (en) | 2020-07-20 | 2022-06-28 | Apple Inc. | Systems, methods, and graphical user interfaces for selecting audio output modes of wearable audio output devices |
| US11941319B2 (en) | 2020-07-20 | 2024-03-26 | Apple Inc. | Systems, methods, and graphical user interfaces for selecting audio output modes of wearable audio output devices |
| US11523243B2 (en) | 2020-09-25 | 2022-12-06 | Apple Inc. | Systems, methods, and graphical user interfaces for using spatialized audio during communication sessions |
| DE112021005025T5 (en) * | 2020-10-28 | 2023-07-27 | Lg Electronics Inc. | DISPLAY DEVICE AND METHOD OF OPERATION THEREOF |
| CN113891149B (en) * | 2021-09-10 | 2024-03-12 | 深圳创维－Rgb电子有限公司 | Display device, method, system and storage medium for realizing external sound function |
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| EP2693762A3 (en) | 2014-04-30 |
| US9369797B2 (en) | 2016-06-14 |
| US20140037104A1 (en) | 2014-02-06 |
| KR101963768B1 (en) | 2019-07-31 |
| KR20140018701A (en) | 2014-02-13 |
| EP2693762A2 (en) | 2014-02-05 |
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